Finite Group Databasebeta

← C19×#19897 #18025856

Subgroups — C19×#19897 #18025856

Order 4864.

638 conjugacy classes of subgroups.

The subgroup lattice has 586 nodes — too large to display as a diagram.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C19×#3392C211yesmaximal, characteristic
2C19×#3387C211yesmaximal, characteristic, complemented
3Q8×SD16×C19C211yesmaximal, characteristic, complemented
4C19×#3278C211yesmaximal, characteristic
5C19×#1705C211yesmaximal, characteristic, complemented
6C19×#1691C211yesmaximal, characteristic, complemented
7C19×#1686C211yesmaximal, characteristic, complemented
8C19×#1672C211yesmaximal, characteristic, complemented
9C19×#1666C211yesmaximal, characteristic, complemented
10C19×#1653C211yesmaximal, characteristic, complemented
11C19×#1651C211yesmaximal, characteristic, complemented
12C19×#1631C211yesmaximal, characteristic
13C19×#1623C211yesmaximal, characteristic, complemented
14C19×#1590C211yesmaximal, characteristic, complemented
15C8×Q16×C19C211yesmaximal, characteristic, complemented
16C2×C19×#137—21no—
17Q82×C19C2211yescharacteristic
18C19×#557C2211yescharacteristic
19C19×#550C2211yescharacteristic
20D4×Q8×C19C2211yescharacteristic
21C19×#501—21no—
22C19×#498—21no—
23C19×#498C2211yescharacteristic
24C19×#498C2211yescharacteristic
25C19×#498C2211yescharacteristic
26C19×#492—21no—
27C19×#492C2211yescharacteristic
28C19×#492C2211yescharacteristic
29C19×#492C2211yescharacteristic
30C19×#479—21no—
31C19×#477C2211yescharacteristic
32C19×#476—21no—
33C19×#476C2211yescharacteristic
34C19×#475—21no—
35C19×#475—21no—
36C19×#475C2211yescharacteristic
37C19×#475C2211yescharacteristic
38C19×#468—21no—
39C19×#462C2211yescharacteristic
40C19×#461—21no—
41C19×#461C2211yescharacteristic
42C19×#460—21no—
43C19×#460C2211yescharacteristic
44C19×#460C2211yescharacteristic
45C19×#452—21no—
46C19×#448—21no—
47C19×#446C2211yescharacteristic
48C8×Q8×C19C2211yescharacteristic
49C8×Q8×C19C2211yescharacteristic
50C19×#441—21no—
51C4×Q16×C19C2211yescharacteristic
52C4×SD16×C19—21no—
53C4×SD16×C19—21no—
54C4×SD16×C19C2211yescharacteristic
55C19×#436C2211yescharacteristic
56C19×#335C2211yescharacteristic
57C19×#334C2211yescharacteristic
58C19×#333C2211yescharacteristic
59C19×#332C2211yescharacteristic
60C19×#332C2211yescharacteristic
61C19×#331C2211yescharacteristic
62C19×Q8⋊C8C2211yescharacteristic
63C19×Q8⋊C8C2211yescharacteristic
64C19×Q8⋊C8C2211yescharacteristic
65C19×D4⋊C8C2211yescharacteristic
66C82×C19C2211yescharacteristic
67C2×#41×C19—21no—
68C22×Q8×C19—21no—
69C19×#137—44no—
70C2×Q16×C19—21no—
71C2×Q16×C19D411yescharacteristic
72C2×SD16×C19—21no—
73C2×SD16×C19—21no—
74C2×SD16×C19—21no—
75C2×SD16×C19—21no—
76C2×SD16×C19—21no—
77C2×SD16×C19—21no—
78C2×SD16×C19—21no—
79C2×SD16×C19—41no—
80C2×SD16×C19D411yescharacteristic
81C2×M16×C19—21no—
82C19×C4⋊Q8—21no—
83C19×C4⋊Q8—21no—
84C19×C4⋊Q8—21no—
85C19×C4⋊Q8—21no—
86C19×C4⋊Q8—41no—
87C19×C4⋊Q8C2311yescharacteristic
88C19×C4⋊Q8C2311yescharacteristic
89C19×C4⋊Q8C2311yescharacteristic
90C19×#127—21no—
91C19×#127C2311yescharacteristic
92C19×#125—21no—
93C19×#125—41no—
94C19×C22⋊Q8—21no—
95C19×C22⋊Q8—41no—
96C19×#121—21no—
97C19×#121—41no—
98C4×Q8×C19—21no—
99C4×Q8×C19—21no—
100C4×Q8×C19—21no—
101C4×Q8×C19—21no—
102C4×Q8×C19C2311yescharacteristic
103C4×Q8×C19C2311yescharacteristic
104C4×Q8×C19C2311yescharacteristic
105C4×D4×C19—21no—
106C4×D4×C19—21no—
107C4×D4×C19C2311yescharacteristic
108C19×#107—21no—
109C19×#107D411yescharacteristic
110C19×#106—21no—
111C19×#106—21no—
112C19×#106—21no—
113C19×#106—21no—
114C19×#106—21no—
115C19×#106—21no—
116C19×#106—21no—
117C19×#106—41no—
118C19×#106D411yescharacteristic
119C19×C4⋊C8—21no—
120C19×C4⋊C8—21no—
121C19×C4⋊C8—21no—
122C19×C4⋊C8C2311yescharacteristic
123C19×C4⋊C8C2311yescharacteristic
124C19×C4⋊C8C2311yescharacteristic
125C19×C4⋊C8C2311yescharacteristic
126C19×#103—21no—
127C19×#103—21no—
128C19×#103—21no—
129C19×#103—21no—
130C19×#103—21no—
131C19×#103D411yescharacteristic
132C19×#103D411yescharacteristic
133C19×#103D411yescharacteristic
134C19×#102—21no—
135C19×#102—21no—
136C19×#102—21no—
137C19×#102D411yescharacteristic
138C19×C22⋊C8—21no—
139C19×#97—21no—
140C4×C8×C19—21no—
141C4×C8×C19—21no—
142C4×C8×C19C2311yescharacteristic
143C4×C8×C19C2311yescharacteristic
144C4×C8×C19C2311yescharacteristic
145#41×C19—42no—
146#41×C19—81no—
147C2×Q8×C19—21no—
148C2×Q8×C19—21no—
149C2×Q8×C19—21no—
150C2×Q8×C19—41no—
151C2×Q8×C19—41no—
152C2×Q8×C19—42no—
153C2×Q8×C19—81no—
154C2×Q8×C19C2×D411yescharacteristic
155C2×Q8×C19C2×D411yescharacteristic
156C2×Q8×C19C2×D411yescharacteristic
157C2×D4×C19—21no—
158C2×D4×C19—21no—
159C2×D4×C19—21no—
160C2×D4×C19—41no—
161C2×D4×C19—41no—
162C2×D4×C19C2×D411yescharacteristic
163C22×C4×C19—21no—
164C22×C4×C19—41no—
165C22×C4×C19—41no—
166Q16×C19—42no—
167Q16×C19SD1614yescomplemented
168SD16×C19—22no—
169SD16×C19—42no—
170SD16×C19—42no—
171SD16×C19—42no—
172SD16×C19—81no—
173SD16×C19—81no—
174SD16×C19—82no—
175SD16×C19—81no—
176SD16×C19—81no—
177M16×C19—42no—
178C2×C8×C19—21no—
179C2×C8×C19—21no—
180C2×C8×C19—21no—
181C2×C8×C19—21no—
182C2×C8×C19—21no—
183C2×C8×C19C2×D411yescharacteristic
184C2×C8×C19C2×D411yescharacteristic
185C2×C8×C19C2×D411yescharacteristic
186C2×C8×C19C2×D411yescharacteristic
187C4⋊C4×C19—21no—
188C4⋊C4×C19—21no—
189C4⋊C4×C19—21no—
190C4⋊C4×C19—21no—
191C4⋊C4×C19—21no—
192C4⋊C4×C19—21no—
193C4⋊C4×C19—21no—
194C4⋊C4×C19—21no—
195C4⋊C4×C19—21no—
196C4⋊C4×C19—41no—
197C4⋊C4×C19—41no—
198C4⋊C4×C19—41no—
199C4⋊C4×C19—41no—
200C4⋊C4×C19—41no—
201C4⋊C4×C19—41no—
202C4⋊C4×C19C2×D411yescharacteristic
203C4⋊C4×C19C2×D411yescharacteristic
204C4⋊C4×C19C2×D411yescharacteristic
205C4⋊C4×C19C2×D411yescharacteristic
206C22⋊C4×C19—21no—
207C22⋊C4×C19—41no—
208C22⋊C4×C19—41no—
209C42×C19—21no—
210C42×C19—21no—
211C42×C19—21no—
212C42×C19—41no—
213C42×C19—41no—
214C42×C19C2411yescharacteristic
215#19897C1911yesmaximal, characteristic, direct product factor, Sylow
216C23×C19—21no—
217C23×C19—41no—
218Q8×C19—21no—
219Q8×C19—21no—
220Q8×C19—21no—
221Q8×C19—21no—
222Q8×C19—41no—
223Q8×C19—41no—
224Q8×C19—41no—
225Q8×C19—41no—
226Q8×C19—82no—
227Q8×C19—81no—
228Q8×C19—161no—
229Q8×C19C2×SD1612yes—
230Q8×C19C2×SD1612yes—
231D4×C19—21no—
232D4×C19—21no—
233D4×C19—41no—
234D4×C19—41no—
235D4×C19—41no—
236D4×C19—41no—
237D4×C19—82no—
238D4×C19—81no—
239D4×C19—161no—
240C2×C4×C19—21no—
241C2×C4×C19—21no—
242C2×C4×C19—21no—
243C2×C4×C19—21no—
244C2×C4×C19—21no—
245C2×C4×C19—21no—
246C2×C4×C19—21no—
247C2×C4×C19—41no—
248C2×C4×C19—41no—
249C2×C4×C19—41no—
250C2×C4×C19—41no—
251C2×C4×C19—41no—
252C2×C4×C19—82no—
253C2×C4×C19—82no—
254C2×C4×C19C22×D411yescharacteristic
255C2×C4×C19C22×D411yescharacteristic
256C2×C4×C19H(5,𝔽2)11yescharacteristic
257C8×C19—22no—
258C8×C19—21no—
259C8×C19—21no—
260C8×C19—41no—
261C8×C19—41no—
262C8×C19—41no—
263C8×C19—41no—
264C8×C19C2×SD1612yes—
265C8×C19#13712yescomplemented
266#3392C2×C1911yescharacteristic
267#3387C2×C1911yescharacteristic, complemented
268Q8×SD16C2×C1911yescharacteristic, complemented
269#3278C2×C1911yescharacteristic
270#1705C2×C1911yescharacteristic, complemented
271#1691C2×C1911yescharacteristic, complemented
272#1686C2×C1911yescharacteristic, complemented
273#1672C2×C1911yescharacteristic, complemented
274#1666C2×C1911yescharacteristic, complemented
275#1653C2×C1911yescharacteristic, complemented
276#1651C2×C1911yescharacteristic, complemented
277#1631C2×C1911yescharacteristic
278#1623C2×C1911yescharacteristic, complemented
279#1590C2×C1911yescharacteristic, complemented
280C8×Q16C2×C1911yescharacteristic, complemented
281C22×C19—41no—
282C22×C19—41no—
283C22×C19—41no—
284C22×C19—81no—
285C22×C19—81no—
286C22×C19—81no—
287C22×C19D4211yescharacteristic
288C4×C19—22no—
289C4×C19—22no—
290C4×C19—21no—
291C4×C19—41no—
292C4×C19—41no—
293C4×C19—41no—
294C4×C19—41no—
295C4×C19—41no—
296C4×C19—81no—
297C4×C19—81no—
298C4×C19—81no—
299C4×C19C22×SD1611yescharacteristic
300C4×C19C2×#13711yescharacteristic
301C4×C19#57711yescharacteristic
302C4×C19#57711yescharacteristic
303C2×#137—21no—
304Q82C22×C1911yescharacteristic
305#557C22×C1911yescharacteristic
306#550C22×C1911yescharacteristic
307D4×Q8C22×C1911yescharacteristic
308#501—21no—
309#498—21no—
310#498C22×C1911yescharacteristic
311#498C22×C1911yescharacteristic
312#498C22×C1911yescharacteristic
313#492—21no—
314#492C22×C1911yescharacteristic
315#492C22×C1911yescharacteristic
316#492C22×C1911yescharacteristic
317#479—21no—
318#477C22×C1911yescharacteristic
319#476—21no—
320#476C22×C1911yescharacteristic
321#475—21no—
322#475—21no—
323#475C22×C1911yescharacteristic
324#475C22×C1911yescharacteristic
325#468—21no—
326#462C22×C1911yescharacteristic
327#461—21no—
328#461C22×C1911yescharacteristic
329#460—21no—
330#460C22×C1911yescharacteristic
331#460C22×C1911yescharacteristic
332#452—21no—
333#448—21no—
334#446C22×C1911yescharacteristic
335C8×Q8C22×C1911yescharacteristic
336C8×Q8C22×C1911yescharacteristic
337#441—21no—
338C4×Q16C22×C1911yescharacteristic
339C4×SD16—21no—
340C4×SD16—21no—
341C4×SD16C22×C1911yescharacteristic
342#436C22×C1911yescharacteristic
343#335C22×C1911yescharacteristic
344#334C22×C1911yescharacteristic
345#333C22×C1911yescharacteristic
346#332C22×C1911yescharacteristic
347#332C22×C1911yescharacteristic
348#331C22×C1911yescharacteristic
349Q8⋊C8C22×C1911yescharacteristic
350Q8⋊C8C22×C1911yescharacteristic
351Q8⋊C8C22×C1911yescharacteristic
352D4⋊C8C22×C1911yescharacteristic
353C82C22×C1911yescharacteristic
354C2×C19—81no—
355C2×C19—161no—
356C2×C19#327811yescharacteristic
357C2×C19D4×SD1611yescharacteristic
358C2×C19#329111yescharacteristic
359C2×#41—21no—
360C22×Q8—21no—
361#137—44no—
362C2×Q16—21no—
363C2×Q16D4×C1911yescharacteristic
364C2×SD16—21no—
365C2×SD16—21no—
366C2×SD16—21no—
367C2×SD16—21no—
368C2×SD16—21no—
369C2×SD16—21no—
370C2×SD16—21no—
371C2×SD16—41no—
372C2×SD16D4×C1911yescharacteristic
373C2×M16—21no—
374C4⋊Q8—21no—
375C4⋊Q8—21no—
376C4⋊Q8—21no—
377C4⋊Q8—21no—
378C4⋊Q8—41no—
379C4⋊Q8C23×C1911yescharacteristic
380C4⋊Q8C23×C1911yescharacteristic
381C4⋊Q8C23×C1911yescharacteristic
382#127—21no—
383#127C23×C1911yescharacteristic
384#125—21no—
385#125—41no—
386C22⋊Q8—21no—
387C22⋊Q8—41no—
388#121—21no—
389#121—41no—
390C4×Q8—21no—
391C4×Q8—21no—
392C4×Q8—21no—
393C4×Q8—21no—
394C4×Q8C23×C1911yescharacteristic
395C4×Q8C23×C1911yescharacteristic
396C4×Q8C23×C1911yescharacteristic
397C4×D4—21no—
398C4×D4—21no—
399C4×D4C23×C1911yescharacteristic
400#107—21no—
401#107D4×C1911yescharacteristic
402#106—21no—
403#106—21no—
404#106—21no—
405#106—21no—
406#106—21no—
407#106—21no—
408#106—21no—
409#106—41no—
410#106D4×C1911yescharacteristic
411C4⋊C8—21no—
412C4⋊C8—21no—
413C4⋊C8—21no—
414C4⋊C8C23×C1911yescharacteristic
415C4⋊C8C23×C1911yescharacteristic
416C4⋊C8C23×C1911yescharacteristic
417C4⋊C8C23×C1911yescharacteristic
418#103—21no—
419#103—21no—
420#103—21no—
421#103—21no—
422#103—21no—
423#103D4×C1911yescharacteristic
424#103D4×C1911yescharacteristic
425#103D4×C1911yescharacteristic
426#102—21no—
427#102—21no—
428#102—21no—
429#102D4×C1911yescharacteristic
430C22⋊C8—21no—
431#97—21no—
432C4×C8—21no—
433C4×C8—21no—
434C4×C8C23×C1911yescharacteristic
435C4×C8C23×C1911yescharacteristic
436C4×C8C23×C1911yescharacteristic
437C19#1989711yescharacteristic, direct product factor, Sylow
438#41—42no—
439#41—81no—
440C2×Q8—21no—
441C2×Q8—21no—
442C2×Q8—21no—
443C2×Q8—41no—
444C2×Q8—41no—
445C2×Q8—42no—
446C2×Q8—81no—
447C2×Q8C2×D4×C1911yescharacteristic
448C2×Q8C2×D4×C1911yescharacteristic
449C2×Q8C2×D4×C1911yescharacteristic
450C2×D4—21no—
451C2×D4—21no—
452C2×D4—21no—
453C2×D4—41no—
454C2×D4—41no—
455C2×D4C2×D4×C1911yescharacteristic
456C22×C4—21no—
457C22×C4—41no—
458C22×C4—41no—
459Q16—42no—
460Q16SD16×C1914yescomplemented
461SD16—22no—
462SD16—42no—
463SD16—42no—
464SD16—42no—
465SD16—81no—
466SD16—81no—
467SD16—82no—
468SD16—81no—
469SD16—81no—
470M16—42no—
471C2×C8—21no—
472C2×C8—21no—
473C2×C8—21no—
474C2×C8—21no—
475C2×C8—21no—
476C2×C8C2×D4×C1911yescharacteristic
477C2×C8C2×D4×C1911yescharacteristic
478C2×C8C2×D4×C1911yescharacteristic
479C2×C8C2×D4×C1911yescharacteristic
480C4⋊C4—21no—
481C4⋊C4—21no—
482C4⋊C4—21no—
483C4⋊C4—21no—
484C4⋊C4—21no—
485C4⋊C4—21no—
486C4⋊C4—21no—
487C4⋊C4—21no—
488C4⋊C4—21no—
489C4⋊C4—41no—
490C4⋊C4—41no—
491C4⋊C4—41no—
492C4⋊C4—41no—
493C4⋊C4—41no—
494C4⋊C4—41no—
495C4⋊C4C2×D4×C1911yescharacteristic
496C4⋊C4C2×D4×C1911yescharacteristic
497C4⋊C4C2×D4×C1911yescharacteristic
498C4⋊C4C2×D4×C1911yescharacteristic
499C22⋊C4—21no—
500C22⋊C4—41no—
501C22⋊C4—41no—
502C42—21no—
503C42—21no—
504C42—21no—
505C42—41no—
506C42—41no—
507C42C24×C1911yescharacteristic
508C23—21no—
509C23—41no—
510Q8—21no—
511Q8—21no—
512Q8—21no—
513Q8—21no—
514Q8—41no—
515Q8—41no—
516Q8—41no—
517Q8—41no—
518Q8—82no—
519Q8—81no—
520Q8—161no—
521Q8C2×SD16×C1912yes—
522Q8C2×SD16×C1912yes—
523D4—21no—
524D4—21no—
525D4—41no—
526D4—41no—
527D4—41no—
528D4—41no—
529D4—82no—
530D4—81no—
531D4—161no—
532C2×C4—21no—
533C2×C4—21no—
534C2×C4—21no—
535C2×C4—21no—
536C2×C4—21no—
537C2×C4—21no—
538C2×C4—21no—
539C2×C4—41no—
540C2×C4—41no—
541C2×C4—41no—
542C2×C4—41no—
543C2×C4—41no—
544C2×C4—82no—
545C2×C4—82no—
546C2×C4C22×D4×C1911yescharacteristic
547C2×C4C22×D4×C1911yescharacteristic
548C2×C4C19×H(5,𝔽2)11yescharacteristic
549C8—22no—
550C8—21no—
551C8—21no—
552C8—41no—
553C8—41no—
554C8—41no—
555C8—41no—
556C8C2×SD16×C1912yes—
557C8C19×#13712yescomplemented
558C22—41no—
559C22—41no—
560C22—41no—
561C22—81no—
562C22—81no—
563C22—81no—
564C22D42×C1911yescharacteristic
565C4—22no—
566C4—22no—
567C4—21no—
568C4—41no—
569C4—41no—
570C4—41no—
571C4—41no—
572C4—41no—
573C4—81no—
574C4—81no—
575C4—81no—
576C4C22×SD16×C1911yescharacteristic
577C4C2×C19×#13711yescharacteristic
578C4C19×#57711yescharacteristic
579C4C19×#57711yescharacteristic
580C2—81no—
581C2—161no—
582C2C19×#327811yescharacteristic
583C2D4×SD16×C1911yescharacteristic
584C2C19×#329111yescharacteristic
subgroupG/H
center, socleC22×C19D42
commutator, Frattini, cosocleC42C24×C19
prime radicalC19×#550C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ C42×C19 ◁ G

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
2. C19×#3387C2semidirect
3. Q8×SD16×C19C2semidirect
5. C19×#1705C2semidirect
6. C19×#1691C2semidirect
7. C19×#1686C2semidirect
8. C19×#1672C2semidirect
9. C19×#1666C2semidirect
10. C19×#1653C2semidirect
11. C19×#1651C2semidirect
13. C19×#1623C2semidirect
14. C19×#1590C2semidirect
15. C8×Q16×C19C2semidirect
167. Q16×C19SD16semidirect
215. #19897C19direct (N × H)
265. C8×C19#137semidirect
267. #3387C2×C19semidirect
268. Q8×SD16C2×C19semidirect
270. #1705C2×C19semidirect
271. #1691C2×C19semidirect
272. #1686C2×C19semidirect
273. #1672C2×C19semidirect
274. #1666C2×C19semidirect
275. #1653C2×C19semidirect
276. #1651C2×C19semidirect
278. #1623C2×C19semidirect
279. #1590C2×C19semidirect
280. C8×Q16C2×C19semidirect
437. C19#19897direct (N × H)
460. Q16SD16×C19semidirect
557. C8C19×#137semidirect

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
C19×#33922
C19×#33872
Q8×SD16×C192
C19×#32782
C19×#17052
C19×#16912
C19×#16862
C19×#16722
C19×#16662
C19×#16532
C19×#16512
C19×#16312
C19×#16232
C19×#15902
C8×Q16×C192
#1989719